Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 18:40
General
- Target 2026-08-09_3811497693344ccb69793911329e6021_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-xbp4fsbr5v
- SHA256 1c516371be00db8db1c10446fa5830f89fd6134163d3eeca62f033f2c717828b
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-09_3811497693344ccb69793911329e6021_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_3811497693344ccb69793911329e6021_elex_remcos_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{ECEDF025-7255-4881-A96A-945647AF91BB}.exeC:\Windows\{ECEDF025-7255-4881-A96A-945647AF91BB}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{83A1D109-B1ED-4761-AE78-4DDF6F32F977}.exeC:\Windows\{83A1D109-B1ED-4761-AE78-4DDF6F32F977}.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{75D8BBE2-B445-4fdb-9CA8-9078399E2B0C}.exeC:\Windows\{75D8BBE2-B445-4fdb-9CA8-9078399E2B0C}.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{6A950B6C-E41F-446b-8ACC-82964D1C7803}.exeC:\Windows\{6A950B6C-E41F-446b-8ACC-82964D1C7803}.exe5⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{E98BAB53-348A-4685-B136-B5AED5925007}.exeC:\Windows\{E98BAB53-348A-4685-B136-B5AED5925007}.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{CC20B5C0-2FED-4bea-AEF4-6B25F46007DA}.exeC:\Windows\{CC20B5C0-2FED-4bea-AEF4-6B25F46007DA}.exe7⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{61CA9766-1CE9-4702-98AA-19EBD036996B}.exeC:\Windows\{61CA9766-1CE9-4702-98AA-19EBD036996B}.exe8⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{E0697828-1D58-4546-B069-0B037A0C967D}.exeC:\Windows\{E0697828-1D58-4546-B069-0B037A0C967D}.exe9⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{4FEE8233-8DE5-4828-B0FB-D99C34A83985}.exeC:\Windows\{4FEE8233-8DE5-4828-B0FB-D99C34A83985}.exe10⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{BFB4A902-A901-4b27-8E95-EB83E29D0627}.exeC:\Windows\{BFB4A902-A901-4b27-8E95-EB83E29D0627}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{7CC56BEC-B15B-4795-B879-A5D66B010B8E}.exeC:\Windows\{7CC56BEC-B15B-4795-B879-A5D66B010B8E}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{BFB4A~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{4FEE8~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E0697~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{61CA9~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CC20B~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E98BA~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{6A950~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{75D8B~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{83A1D~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{ECEDF~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{4FEE8233-8DE5-4828-B0FB-D99C34A83985}.exe
{61CA9766-1CE9-4702-98AA-19EBD036996B}.exe
{6A950B6C-E41F-446b-8ACC-82964D1C7803}.exe
{75D8BBE2-B445-4fdb-9CA8-9078399E2B0C}.exe
{7CC56BEC-B15B-4795-B879-A5D66B010B8E}.exe
{83A1D109-B1ED-4761-AE78-4DDF6F32F977}.exe
{BFB4A902-A901-4b27-8E95-EB83E29D0627}.exe
{CC20B5C0-2FED-4bea-AEF4-6B25F46007DA}.exe
{E0697828-1D58-4546-B069-0B037A0C967D}.exe
{E98BAB53-348A-4685-B136-B5AED5925007}.exe
{ECEDF025-7255-4881-A96A-945647AF91BB}.exe
memory/992-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/992-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1900-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1900-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2100-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2100-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2564-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2564-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2564-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3288-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3288-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4004-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4656-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4656-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5108-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5108-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5108-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5304-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5304-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5560-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5560-78-0x0000000000400000-0x0000000000410000-memory.dmp